129897264 (number)

129897264 is an even 9-digits composite number following 129897263 and preceding 129897265. In scientific notation, it is written as 1.29897264 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 35831040 positive integers (up to 129897264) that are relatively prime to 129897264.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred ninety-seven thousand two hundred sixty-four

Notation

Scientific notation 1.29897264 × 10^8
Engineering notation 1.29897264 × 10^6

Prime Factorization of 129897264

Prime Factorization 2 × 2 × 2 × 2 × 21 × 29 × 13331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16237158
Product of the distinct prime numbers

The prime factorization of 129897264 is 2 × 2 × 2 × 2 × 21 × 29 × 13331. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129897264)

Multiplication

n×y
n×2 259794528
n×3 389691792
n×4 519589056
n×5 649486320

Division

n÷y
n÷2 64948632
n÷3 43299088
n÷3 32474316
n÷5 25979452.8

Exponentiation

ny
n2 16873299194685696
n3 2.1917954000431E+24
n4 2.8470822571338E+32
n5 3.6982819558463E+40

Nth Root

y√n
2√n 11397.248088903
3√n 506.44622065882
4√n 106.75789473806
5√n 41.948844331151

Divisors of 129897264

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129897263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129897264 can be divided by 40 positive divisors. The sum of these divisors (counting 129897264) is 1, the average is 0.025.

Base conversion 129897264

Base System Value
2 Binary 111101111100001001100110000
3 Ternary 100001102110112210
4 Quaternary 13233201030300
5 Quinary 231223203024
6 Senary 20520052120
8 Octal 757411460
10 Decimal 129897264
12 Duodecimal 37604040
16 Hexadecimal 7be1330
20 Vigesimal 20bh334
36 Base36 25c5dc

Cryptographic Hash Functions

md5 039d19cab6da261d752b3e21db3b6e20
sha1 040036fb63af881b3570225d67b6f2f5dc45910b
sha256 442b0610cdef770bfd9ca6c21693036dcd4da778cf530c3187b4fcbfc7ec5381
sha512 c1f206a2a47bd5118f484ff5a7ca47ffaf9d50cd8427c0efc507fae062fb366916be6d0794b957605e2c0531689b85ed12d642f2e663e2aae5fe5ef854cb7192
ripemd-160 8bb023e0e6b09b6dc55b11350edb7def0d727719

129897264 as geometric shapes

Circle

Radius = n
Diameter 259794528
Circumference 816168580.60763
Area 5.3009032791847E+16

Sphere

Radius = n
Volume 9.1809711025963E+24
Surface area 2.1203613116739E+17
Circumference 816168580.60763

Square

Length = n
Perimeter 519589056
Area 16873299194685696
Diagonal 183702472.46396

Cube

Length = n
Surface area 101239795168114176
Volume 2.1917954000431E+24
Space diagonal 224988661.01219

Equilateral Triangle

Length = n
Perimeter 389691792
Area 7.3063528741267E+15
Altitude 112494330.50609

Triangular Pyramid

Length = n
Surface area 7.3063528741267E+15
Volume 2.5830556505732E+23
Height 61234157.487986